393752072

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1579}}^1$

素因数の和:1726

約数の個数: 64

約数和(自身を含む): 869884800

約数和(自身を除く): 476132728

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 73, 122, 146, 244, 292, 427, 488, 511, 584, 854, 1022, 1579, 1708, 2044, 3158, 3416, 4088, 4453, 6316, 8906, 11053, 12632, 17812, 22106, 31171, 35624, 44212, 62342, 88424, 96319, 115267, 124684, 192638, 230534, 249368, 385276, 461068, 674233, 770552, 806869, 922136, 1348466, 1613738, 2696932, 3227476, 5393864, 6454952, 7031287, 14062574, 28125148, 49219009, 56250296, 98438018, 196876036, 393752072]

約数ペア:

[(1, 393752072), (2, 196876036), (4, 98438018), (7, 56250296), (8, 49219009), (14, 28125148), (28, 14062574), (56, 7031287), (61, 6454952), (73, 5393864), (122, 3227476), (146, 2696932), (244, 1613738), (292, 1348466), (427, 922136), (488, 806869), (511, 770552), (584, 674233), (854, 461068), (1022, 385276), (1579, 249368), (1708, 230534), (2044, 192638), (3158, 124684), (3416, 115267), (4088, 96319), (4453, 88424), (6316, 62342), (8906, 44212), (11053, 35624), (12632, 31171), (17812, 22106)]